Ayyoub Chahm

My current mission takes place within the Renault IT Department and aims to deploy Dassault Systèmes' 3DExperience solution through the "Renaulution Virtual Twin" program ► Tasks and Responsibilities:

- Prepare the migration of engineering deliverables from NewPDM PLM to 3DEXperience PLM.

- Lead the preparation sessions for document management processes for the homologation, engineering, and testing departments.

- Translate business processes into the PLM tool.

- Write functional and technical specifications.

- Ensure daily monitoring of solution development with teams located in India.

My current mission takes place within Edvance, specifically in the SNE department, and is part of the aggression studies for the HPC project. What is the SWITCH program? SWITCH is a Business Transformation program aimed at developing digital nuclear engineering. Its objectives are to modernize French nuclear engineering, manage the lifecycle of a nuclear power plant, and allow users to access plant data in real-time. ► Tasks and Responsibilities:

- Conduct interviews and surveys with business units to identify and prioritize needs.

- Identify use cases and necessary data.

- Lead acceptance testing.

- Participate in defining business processes.

- Define the business data model for PLM.

- Coordinate the PLM implementation project (participation in decision-making bodies, managing relationships with various project stakeholders…).

- Contribute to the project roadmap for the PLM development phase (collect functional requirements, prepare GO/NO GO decisions…).

- Monitor development and acceptance testing.

- Support business units in producing nuclear aggression analyses through PLM 3DExperience.

Mission Objective: Maintenance of the CATHARE3 thermohydraulic code (developed by CEA, in partnership with EDF, Framatome, and IRSN). ► Tasks and responsibilities:

- Understand and take ownership of the CATHARE2/CATHARE3 (Fortran) and GUITHARE source code.

- Process requests from users and developers (debugging, feature requests, analysis of discrepancies between different versions).

- Interact and exchange with developers (proposals, feedback on modifications, validation of corrections).

- Version management, daily tracking of physical and numerical impacts, tracing of CATHARE2/CATHARE3 non-regression notes. ► Languages and tools used:

- Fortran,

- "totalview" Debugger,

- Git,

- Eclipse,

- Tuleap.